Saha, Mrinal, Aparana Deb, Imtiaz Sultan, Md Abdur Razzaque, Sakit Mahmud, Abu Kamran Rahul, Khaled Hassan, and Sujat Paul. “Association of Vitamin D Level With Systemic Lupus Erythematosus: A Case-Control Study”. Bangabandhu Sheikh Mujib Medical University Journal 16, no. 4 (November 28, 2023). Accessed July 17, 2024. https://banglajol.info/index.php/BSMMUJ/article/view/68428.